What is the effect of the 'Common Ion Effect' on the io... – Chemistry

Chemistryhard · Past Paper

What is the effect of the 'Common Ion Effect' on the ionization of a weak acid?

AIncreases ionization

BDecreases ionization

CNo effect

DStops ionization completely

✓ Correct Answer: B — Decreases ionization

Adding a common ion shifts the equilibrium to the left, suppressing the ionization of the weak electrolyte.

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